Hey I've been going through a bunch of different websites through google search trying to to diagnose what exactly the problem is. I received this laptop 2nd hand, received a new "knockoff" battery(http/www.ebay.com/itm/New-8-Cell-Battery-For-HP-EliteBook-8560w-8570w-8760w-8770w-Mobile-Workstation-/131570790590?hash=item1ea23af0be:g:GbYAAOSwhcJWHgnN) and a Dell adapter (19.5v/6.7a/130w). Hp 8560w came with no OS and I installed windows 7 by CD on it and was going to upgrade from windows 7 to windows 10 through the windows upgrade program. However, I then just installed windows 10 from a CD instead due to complications with drivers and such. I left the battery installed and the AC adapter plugged in while i did all this. After getting windows 10 installed and updated with drivers and BIOS/UFEI I noticed the battery was not charging at all. I downloaded batteryinfoviewer and got these results:
Description Value
Battery Name Primary
Manufacture Name Hewlett-Packard
Serial Number 02055 2016/03/23
Manufacture Date
Power State Critical
Current Capacity (in %) 0.0%
Current Capacity Value
Full Charged Capacity 64,276 mWh
Designed Capacity 64,276 mWh
Battery Wear Level 100.0%
Voltage 13,257 millivolts
Charge/Discharge Rate 0 milliwatts
Chemistry Lithium Ion
Low Battery Capacity (1) 1,480 mWh
Low Battery Capacity (2) 2,960 mWh
Critical Bias
Number of charge/discharge cycles 0
Battery Temperature
Remaining battery time for the current activity (Estimated)
Full battery time for the current activity (Estimated)
Remaining time for charging the battery (Estimated)
Total time for charging the battery (Estimated)
I also ran the HP tools from boot and ran the battery test as well as a few more tests. Everything passed. the battery icon in the system tray for windows 10 shows a dead battery and a red circle with a white X in it. Hovering over it it shows "0% remaining" no mention if charging or not charging. I also left the battery in and AC adapter plugged in overnight without any change in battery state. Finally, I tried deleting/uninstalling the battery drivers from the device manager a few times, while this did change if windows 10 recognized the battery it did not charge it if I left it on. I did it another few times while resetting it and no change. I did a bunch of hard resets, removing the battery and unplugging the adapter and holding down power button. I'm not sure what to do next but i do not have a 2nd battery or another laptop ac adapter to test. Does anyone have any ideas?
Description Value
Battery Name Primary
Manufacture Name Hewlett-Packard
Serial Number 02055 2016/03/23
Manufacture Date
Power State Critical
Current Capacity (in %) 0.0%
Current Capacity Value
Full Charged Capacity 64,276 mWh
Designed Capacity 64,276 mWh
Battery Wear Level 100.0%
Voltage 13,257 millivolts
Charge/Discharge Rate 0 milliwatts
Chemistry Lithium Ion
Low Battery Capacity (1) 1,480 mWh
Low Battery Capacity (2) 2,960 mWh
Critical Bias
Number of charge/discharge cycles 0
Battery Temperature
Remaining battery time for the current activity (Estimated)
Full battery time for the current activity (Estimated)
Remaining time for charging the battery (Estimated)
Total time for charging the battery (Estimated)
I also ran the HP tools from boot and ran the battery test as well as a few more tests. Everything passed. the battery icon in the system tray for windows 10 shows a dead battery and a red circle with a white X in it. Hovering over it it shows "0% remaining" no mention if charging or not charging. I also left the battery in and AC adapter plugged in overnight without any change in battery state. Finally, I tried deleting/uninstalling the battery drivers from the device manager a few times, while this did change if windows 10 recognized the battery it did not charge it if I left it on. I did it another few times while resetting it and no change. I did a bunch of hard resets, removing the battery and unplugging the adapter and holding down power button. I'm not sure what to do next but i do not have a 2nd battery or another laptop ac adapter to test. Does anyone have any ideas?